Reaction of ethyl chloroformate with 3-aroylmethylindol-2(3H)-ones 5 affords the ethyl 3-[(2-aryl-2-ethoxycarbonyloxy)ethenyl]-2-(ethoxycarbonyloxy)indole-1-carboxylates 6 from which the corresponding [a]annulated carbazoles 10 are obtained via 6π-electrocyclization.
Synthesis of [a]annulated carbazoles from indol-2,3-dione / E.M. Beccalli, A. Marchesini, T. Pilati. - In: TETRAHEDRON. - ISSN 0040-4020. - 49:21(1993), pp. 4741-4758.
Synthesis of [a]annulated carbazoles from indol-2,3-dione
E.M. BeccalliPrimo
;A. MarchesiniSecondo
;
1993
Abstract
Reaction of ethyl chloroformate with 3-aroylmethylindol-2(3H)-ones 5 affords the ethyl 3-[(2-aryl-2-ethoxycarbonyloxy)ethenyl]-2-(ethoxycarbonyloxy)indole-1-carboxylates 6 from which the corresponding [a]annulated carbazoles 10 are obtained via 6π-electrocyclization.
File in questo prodotto:
Non ci sono file associati a questo prodotto.
Pubblicazioni consigliate
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
